{"id":104188,"date":"2022-05-30T21:36:38","date_gmt":"2022-05-30T19:36:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0"},"modified":"2022-05-30T21:36:38","modified_gmt":"2022-05-30T19:36:38","slug":"vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0","title":{"rendered":"Vyd\u00e1n\u00ed cacheuj\u00edc\u00edho DNS serveru PowerDNS Recursor 4.7.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Je k dispozici vyd\u00e1n\u00ed cacheuj\u00edc\u00edho DNS serveru PowerDNS Recursor 4.7, kter\u00fd je zodpov\u011bdn\u00fd za rekurzivn\u00ed p\u0159ekl\u00e1d\u00e1n\u00ed n\u00e1zv\u016f. PowerDNS Recursor je postaven na jedn\u00e9 k\u00f3dov\u00e9 z\u00e1kladn\u011b s PowerDNS Authoritative Server, ale rekurzivn\u00ed a autoritativn\u00ed DNS servery PowerDNS se vyv\u00edjej\u00ed v r\u00e1mci r\u016fzn\u00fdch v\u00fdvojov\u00fdch cykl\u016f a vyd\u00e1vaj\u00ed se jako jednotliv\u00e9 produkty. K\u00f3d projektu je \u0161\u00ed\u0159en pod licenc\u00ed GPLv2.     <\/p>\n<p>Server poskytuje prost\u0159edky pro vzd\u00e1len\u00e9 shroma\u017e\u010fov\u00e1n\u00ed statistik, podporuje okam\u017eit\u00e9 restartov\u00e1n\u00ed, m\u00e1 vestav\u011bn\u00fd engine pro p\u0159ipojen\u00ed zpracovatel\u016f v jazyce Lua, pln\u011b podporuje DNSSEC, DNS64, RPZ (Response Policy Zones) a umo\u017e\u0148uje p\u0159ipojen\u00ed \u010dern\u00fdch seznam\u016f. Existuje mo\u017enost zaznamen\u00e1vat v\u00fdsledky rezolvingu ve form\u011b soubor\u016f z\u00f3n BIND. Pro zaji\u0161t\u011bn\u00ed vysok\u00e9ho v\u00fdkonu se pou\u017e\u00edvaj\u00ed modern\u00ed mechanismy multiplexov\u00e1n\u00ed spojen\u00ed ve FreeBSD, Linuxu a Solaris (kqueue, epoll, \/dev\/poll), stejn\u011b jako vysoce v\u00fdkonn\u00fd parser DNS paket\u016f, schopn\u00fd zpracov\u00e1vat des\u00edtky tis\u00edc paraleln\u00edch dotaz\u016f.       <\/p>\n<p>V nov\u00e9 verzi:  <\/p>\n<ul>\n<li class=\"l\"> Byla implementov\u00e1na mo\u017enost p\u0159id\u00e1vat dodate\u010dn\u00e9 z\u00e1znamy do odpov\u011bd\u00ed zas\u00edlan\u00fdch klientovi, aby se p\u0159ed\u00e1valy u\u017eite\u010dn\u00e9 informace bez nutnosti odes\u00edlat samostatn\u00fd dotaz (nap\u0159\u00edklad v odpov\u011bd\u00edch na dotaz na z\u00e1znam MX lze nastavit p\u0159ipojen\u00ed souvisej\u00edc\u00edch z\u00e1znam\u016f A a AAAA).\n<li class=\"l\"> Byla implementov\u00e1na podm\u00ednka RFC 9156 pro podporu mechanismu minimalizace n\u00e1zvu dotazu (\"minimalizace QNAME\"), kter\u00fd zvy\u0161uje \u00farove\u0148 ochrany soukrom\u00ed t\u00edm, \u017ee zastavuje odes\u00edl\u00e1n\u00ed pln\u00e9ho p\u016fvodn\u00edho n\u00e1zvu QNAME na nad\u0159azen\u00fd server.\n<li class=\"l\"> Bylo zaji\u0161t\u011bno resolvov\u00e1n\u00ed IPv6 adres DNS server\u016f, kter\u00e9 nejsou uvedeny v z\u00e1znamech GR (Glue Record), p\u0159es kter\u00e9 registr\u00e1tor p\u0159ed\u00e1v\u00e1 informace o obsluhuj\u00edc\u00edch <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/domain\/\"   title=\"dom\u00e9na\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4095\">dom\u00e9na<\/a> DNS serverech.\n<li class=\"l\"> Byla navr\u017eena experiment\u00e1ln\u00ed implementace jednostrann\u00e9 kontroly podpory protokolu DoT (DNS over TLS) DNS serverem.\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost n\u00e1vratu na rodi\u010dovskou mno\u017einu z\u00e1znam\u016f NS, pokud <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1937\">servery<\/a> v mno\u017ein\u011b pod\u0159\u00edzen\u00fdch z\u00e1znam\u016f NS neodpov\u00eddaj\u00ed.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora pro kontrolu platnosti RR z\u00e1znam\u016f ZONEMD (RFC 8976), z\u00edskan\u00fdch z cache.\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost p\u0159ipojen\u00ed handler\u016f v jazyce Lua, kter\u00e9 se vyvol\u00e1vaj\u00ed na konci resolvov\u00e1n\u00ed (nap\u0159\u00edklad v t\u011bchto handlerech lze zm\u011bnit vracenou odpov\u011b\u010f klientovi).    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57275\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.7, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d. PowerDNS Recursor \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0441 PowerDNS Authoritative Server, \u043d\u043e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0438 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b\u0439 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b PowerDNS \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0446\u0438\u043a\u043b\u043e\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0421\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0441\u0431\u043e\u0440\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104188","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.7, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d.\" \/>\n\t<meta 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